.bounceOutDown {
  -webkit-animation-name: bounceOutDown;
  animation-name: bounceOutDown;
}

@include keyframes(bounceOutDown) {
  20% {
    -webkit-transform: translate3d(0, 10px, 0);
    transform: translate3d(0, 10px, 0);
  }

  40%, 45% {
    opacity: 1;
    -webkit-transform: translate3d(0, -20px, 0);
    transform: translate3d(0, -20px, 0);
  }

  100% {
    opacity: 0;
    -webkit-transform: translate3d(0, 2000px, 0);
    transform: translate3d(0, 2000px, 0);
  }
}